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$241+ Cheap flights from Rhode Island to Portugal

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/28. Fares are subject to change and may not be available on all flights or dates of travel.
PVD — LIS
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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Cheap flight deals from Rhode Island to Portugal

Keep the following information in mind while searching for Rhode Island to Portugal flight deals. Data was last updated August 14, 2025.

Round-trip from

$430
(Iberia)

One-way from

$241
(Cheapflightsfares)

Popular in

June

Cheapest in

January

Average price

$837
From Rhode Island to Portugal
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One-way flight from Rhode Island to Portugal
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Highest demand for flights based on searches. 11% potential increase in price ($104 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Rhode Island to Portugal

Cheapest flights from Rhode Island to Portugal
Explore the most affordable flight options available from Rhode Island to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

This Iberia deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/244:30 pmBOS - OPO
1 stop14h 10mIberia
Tue 9/98:35 pmOPO - BOS
2 stops27h 14mIberia
Deal found 8/14$430
This Gotogate deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2912:15 pmBOS - OPO
2 stops16h 20mMultiple Airlines
Mon 10/208:05 pmOPO - BOS
2 stops24h 20mMultiple Airlines
Deal found 8/14$431
This Gotogate deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2610:45 pmBOS - OPO
1 stop16h 40mTAP AIR PORTUGAL
Mon 10/206:05 pmOPO - BOS
Nonstop7h 40mTAP AIR PORTUGAL
Deal found 8/14$432
This oojo deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2711:15 pmBOS - OPO
Nonstop6h 40mTAP AIR PORTUGAL
Mon 10/275:55 pmOPO - BOS
1 stop25h 40mTAP AIR PORTUGAL
Deal found 8/12$433
This Iberia deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/259:04 amBOS - OPO
2 stops25h 51mIberia
Thu 9/258:15 amOPO - BOS
2 stops15h 34mIberia
Deal found 8/12$434
This oojo deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/811:15 pmBOS - OPO
Nonstop6h 40mTAP AIR PORTUGAL
Mon 10/139:15 pmOPO - BOS
1 stop22h 05mTAP AIR PORTUGAL
Deal found 8/14$435
This Kiwi.com deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/265:05 pmBOS - OPO
1 stop13h 25mSWISS
Tue 9/98:40 amOPO - BOS
1 stop11h 45mSWISS
Deal found 8/13$436
This Ovago deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/59:20 pmBOS - OPO
1 stop9h 20mBritish Airways
Thu 10/168:15 amOPO - BOS
2 stops19h 04mBritish Airways
Deal found 8/13$437
This KAYAK deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/279:50 pmBOS - OPO
1 stop32h 20mSWISS
Mon 12/157:20 pmOPO - BOS
1 stop30h 00mSWISS
Deal found 8/13$438
This United Airlines deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/264:23 pmBOS - OPO
1 stop10h 22mUnited Airlines
Thu 9/2512:10 pmOPO - BOS
1 stop10h 45mUnited Airlines
Deal found 8/14$439
This Iberia deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/249:20 pmBOS - OPO
1 stop9h 20mIberia
Wed 9/178:35 pmOPO - BOS
2 stops27h 14mIberia
Deal found 8/12$440
This SWISS deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/149:40 pmBOS - OPO
2 stops16h 25mSWISS
Mon 10/207:20 pmOPO - BOS
1 stop29h 35mSWISS
Deal found 8/12$441

Cheapflights Fare Finder

 
Customize your flight search to find flights from Rhode Island to Portugal that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 14, 2025.
Use the filters below to find and compare flights from Rhode Island to Portugal that are best for you.

Fly from

Rhode Island

Fly to

Portugal

Route

Depart

Return

Price

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Sun 8/24

4:30 pm-3:55 pm

1 stop18h 25m

Porto

Wed 9/17

8:35 pm-3:00 pm

1 stop23h 25m

$430

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Sun 8/24

4:30 pm-3:55 pm

1 stop18h 25m

Porto

Tue 9/23

4:35 pm-3:00 pm

1 stop27h 25m

$430

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Sun 8/31

6:10 pm-10:55 am

1 stop11h 45m

Porto

Sat 9/13

5:40 pm-8:20 pm

Nonstop7h 40m

$433

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Sat 9/27

11:15 pm-10:55 am

Nonstop6h 40m

Porto

Mon 10/27

5:55 pm-3:35 pm

1 stop25h 40m

$433

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Sun 8/24

5:40 pm-7:55 pm

2 stops21h 15m

Porto

Tue 9/9

8:35 pm-10:50 pm

2 stops31h 15m

$434

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Sun 8/24

5:40 pm-7:55 pm

2 stops21h 15m

Porto

Mon 9/22

4:35 pm-7:50 pm

1 stop32h 15m

$434

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Mon 8/25

12:54 pm-3:55 pm

2 stops22h 01m

Porto

Mon 9/22

4:35 pm-7:50 pm

1 stop32h 15m

$434

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Wed 10/15

1:01 pm-7:35 am

2 stops13h 34m

Porto

Mon 10/20

8:15 am-3:00 pm

1 stop11h 45m

$434

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Sun 8/24

5:40 pm-3:55 pm

2 stops17h 15m

Porto

Thu 9/25

8:15 am-6:49 pm

2 stops15h 34m

$434

BostonFunchal

BOS - FNC

BOSFNC

Boston Logan Intl

Fri 10/17

5:40 pm-6:40 pm

1 stop20h 00m

Funchal Madeira

Sat 10/25

5:30 pm-4:50 pm

1 stop28h 20m

$457

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/12

Showing 1-10 of 60 results
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Best time to book a flight from Rhode Island to Portugal

Have a flexible travel schedule? Discover the best time to fly to Portugal from Rhode Island with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Rhode Island to Portugal

What is the cheapest month to book a flight from Rhode Island to Portugal?

Currently, January is the cheapest month in which you can book a flight from Rhode Island to Portugal (average of $612). Flying from Rhode Island to Portugal in June is currently the most expensive (average of $1,128). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from RI to PT?

Find hourly flight availability from Rhode Island to Portugal. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 14, 2025.

When flying from Rhode Island to Portugal, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Related info for your journey

Find useful and relevant information for your journey from Rhode Island to Portugal. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from Rhode Island to Portugal one-way?

    For one-way options, check prices for TAP AIR PORTUGAL. According to our data, you can fly for as low as $241. Users have also found prices from $252 and $372 on Azores Airlines and United Airlines, respectively.

  • Can I find deals for flights from Rhode Island to Portugal that include hotel bookings?

    Yes. In addition to deals on Rhode Island to Portugal flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Rhode Island to Portugal?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Rhode Island to Portugal.

  • Can I find deals for business class flights from Rhode Island to Portugal?

    Yes. Cheapflights offers flight deals from Rhode Island to Portugal by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Rhode Island to Portugal?

    Currently, January is the cheapest month in which you can book a flight from Rhode Island to Portugal (average of $612). Flying from Rhode Island to Portugal in June is currently the most expensive (average of $1,128). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Rhode Island to Portugal

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Rhode Island to Portugal

Discover the top 2 airlines that operate flights from Rhode Island to Portugal. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$559Average$948FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$658Average$959FlexibilityNo cancel feeOn-time71%

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